<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>CSS样式</title>
		<style>
				#tyu{
					color: red;
					font-size: 50px;
				}
				.nuc{
					color: blue;
					font-size: 50px;
				}
		</style>
	</head>
	<body>
		<div id="tyu">太原学院</div>
		<div class="nuc">中北大学</div>
		<div class="nuc">山西工学院</div>
	</body>
</html>
